Department of Endocrinology and Metabolism;
Peking University Third Hospital;
Beijing 100191;
China;
Department of General Surgery;
Peking University Third Hospital;
Beijing 100191;
China;
βcell regeneration; βcell dedifferentiation; Cell proliferation; Pancreatic progenitors; α-to-βcell transdifferentiation; Enteroendocrine progenitor cells;